Home / 49,029.60-73,447.20-26,803.20

Finding the Fourth Proportional to 49,029.60, 73,447.20 and 26,803.20

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Solution

The fourth proportional to 49,029.60, 73,447.20 and 26,803.20 is: 40,151.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,029.60 : 73,447.20 = 26,803.20 : x
  2. Step 2: Convert to fraction form
    49,029.60/73,447.20 = 26,803.20/x
  3. Step 3: Cross multiply
    49,029.60x = 73,447.20 × 26,803.20
  4. Step 4: Simplify right side
    49,029.60x = 1,968,619,991.04
  5. Step 5: Solve for x
    x = 1,968,619,991.04/49,029.60
  6. Step 6: Final answer
    x = 40,151.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.